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  3. a packing plant fills bags with cement. the weight

a packing plant fills bags with cement. the weight X kg of a bag can be...

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Question

Basic Math

a packing plant fills bags with cement. the weight X kg of a bagcan be modeled normal distribution with mean 50kg and standarddeviation 2kg.

a) Find the probability that a randomly selected bag weighs morethan 53 kg.

b)find the weight that exceed by 98% of the bags

c)3 bags are selected randomly. Find the probability that twoweigh more than 53 kg and one weigh less than 53kg

Answer & Explanation Solved by verified expert
3.6 Ratings (630 Votes)
Solution Given that mean 50standard deviation 2a Px 53 1 Px 53 1 Px    See Answer
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